What is Generate DB Doc in SQL Developer?

What is Generate DB Doc in SQL Developer?

One of our more popular features is DB Doc. We can generate an HTML documentation selected schema with a right-click. You can generate a documentation about your schema in the HTML format for your own review or to share with others.

How do I create a database script in Oracle SQL Developer?

4.2 Generating DDL

1. On the Workspace home page, click the SQL Workshop.
2. Click Utilities.
3. Click Generate DDL. The Generate DDL page appears.
4. Click Create Script. The Generate DDL Wizard appears.
5. Select a database schema and click Next.
6. Define the object type: Output – Specify an output format.
7. Click Generate DDL.

How do I find the database name in Oracle SQL Developer?

The view named V$database is used to find out the database details from the oracle. If you are using Oracle SQL developer or Toad to connect with your oracle database you need to use the select query to find out the name of the connected database. There are so many columns in V$Database view.

How do I write a query in SQL Developer?

Running Queries in SQL Developer

1. Click the icon SQL Worksheet.
2. If the Select Connection window opens:
3. In the SQL Worksheet pane, type a query (a SELECT statement).
4. Click the icon Execute Statement.
5. Click the tab Results.
6. Click the icon Clear.

How do I export a table structure in Oracle SQL Developer?

To export the data the REGIONS table:

1. In SQL Developer, click Tools, then Database Export.
2. Accept the default values for the Source/Destination page options, except as follows:
3. Click Next.
4. On the Types to Export page, deselect Toggle All, then select only Tables (because you only want to export data for a table).

How do you create a relationship diagram in SQL Developer?

Create a diagram for existing database schema or its subset as follows:

1. Click File → Data Modeler → Import → Data Dictionary.
2. Select a DB connection (add one if none).
3. Click Next.
4. Check one or more schema names.
5. Click Next.
6. Check one or more objects to import.
7. Click Next.
8. Click Finish.

How do I find my Oracle database name?

The easiest way of finding the database name is: select * from global_name; This view is granted to PUBLIC, so anybody can query it. Here first one “ORCL” is database name,may be your system “XE” and other what was given on oracle downloading time.

How to create database connection in Oracle SQL?

Click Add to open the New -> Select Database Connection dialog box, and connect as the HR user. (For detailed information on creating a connection from Oracle SQL Developer, see “Making Database Connections,” in the May/June 2008 issue of Oracle Magazine.) Select your connection, and click Next.

What can you do with Oracle SQL Developer?

Oracle SQL Developer is a graphical version of SQL*Plus that gives database developers a convenient way to perform basic tasks. You can browse, create, edit, and delete (drop) database objects; run SQL statements and scripts; edit and debug PL/SQL code; manipulate and export data; and view and create reports.

How to use the SQL worksheet for Basic SQL syntax?

Oracle SQL Developer provides a SQL Worksheet that you can use to query data, by writing simple or complex SQL statements. In this How-To, we look at the most basic of these, select all the data in a table, and restricting this query by reducing the columns or rows you retrieve. 2. Software Requirements 3. Browse Your Data 3.1.

How to create default schemas for Oracle Database?

The Oracle Database Exadata Express Cloud Service has a default schema created when the service was first provisioned. You can create additional schemas for your service from the Service Console or from other database development tools, including Oracle SQL Developer, Oracle SQLcl, and Oracle SQL*Plus.